# Discrete Time Signal Processing

- Institution: IIT Kharagpur
- Department: Electronics & Communication Engineering
- Teacher: Prof. Mrityunjoy Chakraborty
- Level: Undergraduate
- Language: English
- Subjects: Engineering, Society and politics
- Source: [NPTEL](https://nptel.ac.in/courses/117105134)
- Licence: [CC BY-NC-SA](https://nptel.ac.in/faq) (Non-commercial use only.)
- Syllabus: [at the source](https://nptel.ac.in/courses/117105134)
- Who can watch: Teens profiles and older (sources give no ratings; placed by Invisible Network from the source's own words)

## Lectures

1. [Lecture 01: Introduction](https://invisiblenetwork.ai/learn/nptel/117105134/6e5dbc96131e) (Video)
2. [Lecture 02: Discrete Time Signals and Systems](https://invisiblenetwork.ai/learn/nptel/117105134/706ada84e873) (Video)
3. [Lecture 03: Linear, Shift Invariant Systems](https://invisiblenetwork.ai/learn/nptel/117105134/5b0f505fb899) (Video)
4. [Lecture 04 : Properties of Discrete Convolution Causal and Stable Systems](https://invisiblenetwork.ai/learn/nptel/117105134/422b7a93f673) (Video)
5. [Lecture 05: Graphical Evaluation of Discrete Convolutions](https://invisiblenetwork.ai/learn/nptel/117105134/ef767e845a5d) (Video)
6. [Lecture 06: Discrete Time Fourier Transform](https://invisiblenetwork.ai/learn/nptel/117105134/f1122671f778) (Video)
7. [Lecture 07: Properties of DTFT](https://invisiblenetwork.ai/learn/nptel/117105134/bf40289b2524) (Video)
8. [Lecture 08: Dirac Comb and Sampling Analog Signals](https://invisiblenetwork.ai/learn/nptel/117105134/52c48ecec0ee) (Video)
9. [Lecture 09: Relation between DTFT and Analog Fourier Transform](https://invisiblenetwork.ai/learn/nptel/117105134/55a43b677e66) (Video)
10. [Lecture 10: Nyquist Interpolation Formula](https://invisiblenetwork.ai/learn/nptel/117105134/e4c333df2d5b) (Video)
11. [Lecture 11: Rational Systems](https://invisiblenetwork.ai/learn/nptel/117105134/3c06c7e7ae2b) (Video)
12. [Lecture 12: Properties of Rational Systems](https://invisiblenetwork.ai/learn/nptel/117105134/b020fae6e219) (Video)
13. [Lecture 13: Introduction to Z-transform](https://invisiblenetwork.ai/learn/nptel/117105134/30797e5c463b) (Video)
14. [Lecture 14: Properties of Z-transform](https://invisiblenetwork.ai/learn/nptel/117105134/671701ce6b5f) (Video)
15. [Lecture 15: Properties of z-transform](https://invisiblenetwork.ai/learn/nptel/117105134/8a4198c95d7a) (Video)
16. [Lecture 16: Inverse z-transform](https://invisiblenetwork.ai/learn/nptel/117105134/d4655fef9699) (Video)
17. [Lecture 17:Introduction to DFT](https://invisiblenetwork.ai/learn/nptel/117105134/830e1d9c4047) (Video)
18. [Lecture 18: Properties of DFT](https://invisiblenetwork.ai/learn/nptel/117105134/ba5e16843865) (Video)
19. [Lecture 19:Introduction to Interpretation of Circular Convolution](https://invisiblenetwork.ai/learn/nptel/117105134/3db72f44366d) (Video)
20. [Lecture 20: Graphically Interpretation of Circular Convolution](https://invisiblenetwork.ai/learn/nptel/117105134/e21c2ba814f5) (Video)
21. [Lecture 21: Zero Padding and Linear convolution Via DFT](https://invisiblenetwork.ai/learn/nptel/117105134/213c515bf32a) (Video)
22. [Lecture 22: Decimation and DFT of Decimated Sequences](https://invisiblenetwork.ai/learn/nptel/117105134/fe89c94fd77e) (Video)
23. [Lecture 23: Expension and Interpolation of Sequences](https://invisiblenetwork.ai/learn/nptel/117105134/eeadefe2d84f) (Video)
24. [Lecture 24: Factor-of-M Polyphase Decomposition of Sequences](https://invisiblenetwork.ai/learn/nptel/117105134/43a6610bc5f7) (Video)
25. [Lecture 25: Nobel Identifies](https://invisiblenetwork.ai/learn/nptel/117105134/f408231d60d8) (Video)
26. [Lecture 26: Efficient Decimator and Interpolator Structure](https://invisiblenetwork.ai/learn/nptel/117105134/6416d5d68804) (Video)
27. [Lecture 27: Linear Phase Filters](https://invisiblenetwork.ai/learn/nptel/117105134/01860238ec32) (Video)
28. [Lecture 28: Properties of Linear Phase Filters](https://invisiblenetwork.ai/learn/nptel/117105134/76a642b053dd) (Video)
29. [Lecture 29: Structures for IIR Filters](https://invisiblenetwork.ai/learn/nptel/117105134/8d813c1d2a32) (Video)
30. [Lecture 30: Structures for FIR Filters](https://invisiblenetwork.ai/learn/nptel/117105134/059a6f886aa1) (Video)
31. [Lecture 31: Analog LTI Systems, Fourier and Laplace Transforms](https://invisiblenetwork.ai/learn/nptel/117105134/80157340700b) (Video)
32. [Lecture 32: Pole, Zero and Stability of of Analog Filters](https://invisiblenetwork.ai/learn/nptel/117105134/26f89abf194e) (Video)
33. [Lecture 33: Analog Filter Design Example Butterworth Lowpass Filter](https://invisiblenetwork.ai/learn/nptel/117105134/5bbbb7ca6ce3) (Video)
34. [Lecture 34: IIR Filter Design by Implus Invariance Method](https://invisiblenetwork.ai/learn/nptel/117105134/638dd7802341) (Video)
35. [Lecture 35: Design Filter Design from Analog Proptotype Filters by s - z Transformations](https://invisiblenetwork.ai/learn/nptel/117105134/308ec4fd8da9) (Video)
36. [Lecture 36: Bilinear Transformation](https://invisiblenetwork.ai/learn/nptel/117105134/1d5e670eee6d) (Video)
37. [Lecture 37: FIR Filter Design by Window](https://invisiblenetwork.ai/learn/nptel/117105134/7b6b277f6fe9) (Video)
38. [Lecture 38: FFT: Decimation in Time](https://invisiblenetwork.ai/learn/nptel/117105134/f22e06e29788) (Video)
39. [Lecture 39: Complexity Analysis of FFT](https://invisiblenetwork.ai/learn/nptel/117105134/e75ae4d070b8) (Video)
40. [Lecture 40: Bit Reversal and FFT](https://invisiblenetwork.ai/learn/nptel/117105134/ad5957730207) (Video)
41. [Live Session 20-03-2020](https://invisiblenetwork.ai/learn/nptel/117105134/6e5dbc96131e-2) (Video)
42. [Live Session 23-02-2022](https://invisiblenetwork.ai/learn/nptel/117105134/706ada84e873-2) (Video)